SoJa's HD Satchel For HL:S
Actually the Satchel skin texture are came with SoJa's Barney HD Pack.
http://hl.gamebanana.com/skins/60829
since it only uploaded for Half-life , so i decided to replace it for Half-life Source.
all the credits are goes to SoJa http://gamebanana.com/members/445791